TY  - JOUR
AU  - B. Mordukhovich
TI  - On necessary conditions for an extremum in nonsmooth optimization
JO  - Doklady Akademii Nauk
PY  - 1985
SP  - 816
EP  - 822
VL  - 283
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1985_283_4_a11/
LA  - ru
ID  - DAN_1985_283_4_a11
ER  -